Spring (March–May): Average 5.2–15.6°C, climate gradually warming from cold, March has more rainfall, while April and May are relatively dry and comfortable. Common activities: Visiting museums, city walks. Recommended clothing: Warm coat, comfortable shoes, change to a light jacket and long-sleeved shirt as temperature rises.
Summer (June–August): Average 20.1–24.6°C, warm and humid climate, rainfall is relatively evenly distributed. Common activities: Outdoor picnics, park walks, visiting city attractions. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
Autumn (September–November): Average 19.0–8.3°C, climate transitioning from mild to cool, less rainfall. Common activities: Leaf-peeping (in some areas), museum visits, city exploration. Recommended clothing: Light jacket, long-sleeved shirt, add a jacket for warmth in the evening.
Winter (December–February): Average 3.3–1.4°C, cold climate, more rainfall, occasional snowfall. Common activities: Indoor museum visits, shopping, enjoying city nightlife. Recommended clothing: Warm coat, scarf, hat, gloves, waterproof boots.
Weather in Copley Square
Annual average temperature: approx. 12°C / Annual rainfall: approx. 1070 mm / Summer humidity: 65%–75% / Rainiest month: March
Copley Square weather by month
Month
Air temperature (°C)
Precipitation (mm)
January
0.5°C
128.7
February
1.4°C
56.3
March
5.2°C
137
April
9.9°C
71
May
15.6°C
71
June
20.1°C
83
July
24.6°C
105.7
August
23°C
98.7
September
19°C
65
October
14.1°C
56
November
8.3°C
67.7
December
3.3°C
130
7-day weather forecast for Copley Square
10/27
Tuesday
Sunny
14.1°C/5°C
10/28
Wednesday
Overcast
14.6°C/3.4°C
10/29
Thursday
Sunny
19.1°C/7.7°C
10/30
Friday
Sunny
20.6°C/11.4°C
10/31
Saturday
Sunny
13.1°C/6.6°C
11/1
Sunday
Cloudy
15.5°C/5.1°C
11/2
Monday
Light drizzle
14.3°C/12°C
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